#include<iostream>
#include<time.h>
#include <unistd.h>
#include <stdio.h>
#include<string.h>
using namespace std;


int main()
{
    int i=0;
    char bar[102];
    memset(bar,0,sizeof(bar));
    const char* lable="-|/\\";
    while(i<=100)
    {
        printf("[%-100s][%d%%][%c]\r", bar, i, lable[i%4]);
        fflush(stdout);
        bar[i++]='#';
        usleep(100000);
    }
    printf("\n");
    return 0;
}
